<!DOCTYPE html>
<html>
  <head lang="zh-CN">
    <meta charset="UTF-8">
    <title>Welcome to Bootstrap!</title>
    <link rel="stylesheet" href="http://cdn.bootcss.com/bootstrap/3.3.4/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/index.css">

  </head>
  <body>
    <div class="container">
      <form class="form-signin" role="form" action="login.do" method="post">
        <h2 class="form-signin-heading">欢迎登陆</h2>
        <input type="text" id="email" name="email" class="form-control" placeholder="邮箱" required autofocus>
        <input type="password" id="pwd" name="pwd" class="form-control" placeholder="密码" required>
        <label>
          <input type="checkbox" value="remember-me">阅读用户协议
        </label>
        <button type="submit" class="btn btn-lg btn-primary btn-block">登陆</button>
      </form>
    </div>
    <script src="http://cdn.bootcss.com/jquery/1.11.2/jquery.min.js"></script>
    <script src="http://cdn.bootcss.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
  </body>
</html>